//: C03:Declare.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Declaration & definition examples
extern int i; // Declaration without definition
extern float f(float); // Function declaration

float b;  // Declaration & definition
float f(float a)    // Definition
{
    return a + 1.0;
}

int i; // Definition
int h(int x)   // Declaration & definition
{
    return x + 1;
}

int main()
{
    b = 1.0;
    i = 2;
    f(b);
    h(i);
} ///:~
